GB9425714D0 - An amplifying circuit - Google Patents

An amplifying circuit

Info

Publication number
GB9425714D0
GB9425714D0 GBGB9425714.4A GB9425714A GB9425714D0 GB 9425714 D0 GB9425714 D0 GB 9425714D0 GB 9425714 A GB9425714 A GB 9425714A GB 9425714 D0 GB9425714 D0 GB 9425714D0
Authority
GB
United Kingdom
Prior art keywords
amplifying circuit
amplifying
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GBGB9425714.4A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronics UK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics UK Ltd filed Critical Philips Electronics UK Ltd
Priority to GBGB9425714.4A priority Critical patent/GB9425714D0/en
Publication of GB9425714D0 publication Critical patent/GB9425714D0/en
Priority to JP8519634A priority patent/JPH09509812A/en
Priority to EP95937992A priority patent/EP0745285A1/en
Priority to PCT/IB1995/001089 priority patent/WO1996019865A2/en
Priority to KR1019960704537A priority patent/KR970701447A/en
Priority to US08/573,168 priority patent/US5621374A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45328—Indexing scheme relating to differential amplifiers the AAC comprising one diode coupled AAC-transistor in a follower combination with the other AAC circuit part
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45511—Indexing scheme relating to differential amplifiers the feedback circuit [FBC] comprising one or more transistor stages, e.g. cascaded stages of the dif amp, and being coupled between the loading circuit [LC] and the input circuit [IC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45658—Indexing scheme relating to differential amplifiers the LC comprising two diodes of current mirrors
GBGB9425714.4A 1994-12-20 1994-12-20 An amplifying circuit Pending GB9425714D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB9425714.4A GB9425714D0 (en) 1994-12-20 1994-12-20 An amplifying circuit
JP8519634A JPH09509812A (en) 1994-12-20 1995-12-04 Amplifier circuit
EP95937992A EP0745285A1 (en) 1994-12-20 1995-12-04 An amplifying circuit
PCT/IB1995/001089 WO1996019865A2 (en) 1994-12-20 1995-12-04 An amplifying circuit
KR1019960704537A KR970701447A (en) 1994-12-20 1995-12-04 An amplifying circuit
US08/573,168 US5621374A (en) 1994-12-20 1995-12-15 Amplifying circuit for simulating a unity gain buffer amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9425714.4A GB9425714D0 (en) 1994-12-20 1994-12-20 An amplifying circuit

Publications (1)

Publication Number Publication Date
GB9425714D0 true GB9425714D0 (en) 1995-02-22

Family

ID=10766232

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9425714.4A Pending GB9425714D0 (en) 1994-12-20 1994-12-20 An amplifying circuit

Country Status (6)

Country Link
US (1) US5621374A (en)
EP (1) EP0745285A1 (en)
JP (1) JPH09509812A (en)
KR (1) KR970701447A (en)
GB (1) GB9425714D0 (en)
WO (1) WO1996019865A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3384207B2 (en) * 1995-09-22 2003-03-10 株式会社デンソー Differential amplifier circuit
US6385265B1 (en) 1998-08-04 2002-05-07 Cypress Semiconductor Corp. Differential charge pump
US6127891A (en) * 1999-04-05 2000-10-03 National Semiconductor Corporation Low voltage class AB amplifier with gain boosting
US6469579B2 (en) * 2000-04-12 2002-10-22 Intel Corporation Boosted high gain, very wide common mode range, self-biased operational amplifier
JP3500353B2 (en) * 2000-08-25 2004-02-23 財団法人工業技術研究院 Unity gain buffer
WO2004098044A1 (en) * 2003-03-27 2004-11-11 Ess Technology, Inc. High speed high gain amplifier
ITVA20060034A1 (en) * 2006-06-16 2007-12-17 St Microelectronics Srl METHOD OF GENERATION OF A REFERENCE CURRENT AND RELATED GENERATOR

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852625A (en) * 1957-06-03 1958-09-16 Hycon Mfg Company High input impedance transistor amplifier
GB2158665B (en) * 1984-05-11 1988-07-27 Stc Plc Voltage follower
US4639685A (en) * 1985-07-18 1987-01-27 Comlinear Corporation Offset reduction in unity gain buffer amplifiers
US4731588A (en) * 1986-10-14 1988-03-15 Tektronix, Inc. Gain selectable amplifier with resonance compensation
US5218321A (en) * 1991-06-18 1993-06-08 Harris Corporation Low offset unity gain buffer amplifier
GB9115402D0 (en) * 1991-07-17 1991-09-04 Philips Electronic Associated Matrix display device and its method of operation
US5212457A (en) * 1992-05-19 1993-05-18 At&T Bell Laboratories Input buffer with reduced offset for operational amplifiers or the like

Also Published As

Publication number Publication date
KR970701447A (en) 1997-03-17
WO1996019865A2 (en) 1996-06-27
EP0745285A1 (en) 1996-12-04
JPH09509812A (en) 1997-09-30
US5621374A (en) 1997-04-15
WO1996019865A3 (en) 1996-09-26

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